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Finding the Fourth Proportional to 67,253.82, 92,810.97 and 37,039.74

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Solution

The fourth proportional to 67,253.82, 92,810.97 and 37,039.74 is: 51,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.82 : 92,810.97 = 37,039.74 : x
  2. Step 2: Convert to fraction form
    67,253.82/92,810.97 = 37,039.74/x
  3. Step 3: Cross multiply
    67,253.82x = 92,810.97 × 37,039.74
  4. Step 4: Simplify right side
    67,253.82x = 3,437,694,197.95
  5. Step 5: Solve for x
    x = 3,437,694,197.95/67,253.82
  6. Step 6: Final answer
    x = 51,115.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.